[PD-dev] sys_lock

[Tom Schouten]

> at least no objects that run by the dsp scheduler ... if i understand
> it correctly, the sys_lock can be used to syncronize between used
> defined threads and pd's main thread...

for archiving purposes:
i got a reply from Thomas. seems it's due to some stack overflow checking 
code which does not work well with threads. he has made a patch in current 
devel to fix this.